Spec file cleanups

Add BuildRequres: gcc [1]
make_build [2] and make_install [3]

[1] https://docs.fedoraproject.org/en-US/packaging-guidelines/C_and_C++/#_buildrequires_and_requires
[2] https://docs.fedoraproject.org/en-US/packaging-guidelines/#_parallel_make
[3] https://docs.fedoraproject.org/en-US/packaging-guidelines/#_why_the_makeinstall_macro_should_not_be_used

openldap.spec

@@ -5,7 +5,7 @@
 
 Name: openldap
 Version: 2.4.47
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: LDAP support libraries
 License: OpenLDAP
 URL: http://www.openldap.org/
@@ -44,6 +44,7 @@ Patch91: check-password.patch
 
 BuildRequires: cyrus-sasl-devel, openssl-devel, krb5-devel, unixODBC-devel
 BuildRequires: glibc-devel, libtool, libtool-ltdl-devel, groff, perl-interpreter, perl-devel, perl-generators, perl(ExtUtils::Embed)
+BuildRequires: gcc
 
 %description
 OpenLDAP is an open source suite of LDAP (Lightweight Directory Access
@@ -182,11 +183,11 @@ pushd openldap-%{version}
 	\
 	--libexecdir=%{_libdir}
 
-make %{_smp_mflags}
+%make_build
 popd
 
 pushd ltb-project-openldap-ppolicy-check-password-%{check_password_version}
-make LDAP_INC="-I../openldap-%{version}/include \
+%make_build LDAP_INC="-I../openldap-%{version}/include \
  -I../openldap-%{version}/servers/slapd \
  -I../openldap-%{version}/build-servers/include"
 popd
@@ -196,7 +197,7 @@ popd
 mkdir -p %{buildroot}%{_libdir}/
 
 pushd openldap-%{version}
-make install DESTDIR=%{buildroot} STRIP=""
+%make_install STRIP=""
 popd
 
 # install check_password module
@@ -485,6 +486,14 @@ exit 0
 %{_mandir}/man3/*
 
 %changelog
+* Tue Jun 16 2020 Tom Stellard <tstellar@redhat.com> - 2.4.47-5
+- Spec file cleanups
+- Add BuildRequres: gcc [1]
+- make_build [2] and make_install [3]
+- [1] https://docs.fedoraproject.org/en-US/packaging-guidelines/C_and_C++/#_buildrequires_and_requires
+- [2] https://docs.fedoraproject.org/en-US/packaging-guidelines/#_parallel_make
+- [3] https://docs.fedoraproject.org/en-US/packaging-guidelines/#_why_the_makeinstall_macro_should_not_be_used
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.47-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild